@class NSString; @protocol _CNObservableSkipUntilSignalObserverDelegate; @interface _CNObservableSkipUntilSignalObserver : NSObject <CNObserver> @property (readonly, weak) id<_CNObservableSkipUntilSignalObserverDelegate> delegate; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)observerDidFailWithError:(id)a0; - (void)observerDidComplete; - (void)observerDidReceiveResult:(id)a0; - (void).cxx_destruct; - (id)initWithDelegate:(id)a0; @end